package day02;

//变量的使用
public class Demo01 {
    public static void main(String[] args) {
        int a = 3;//声明了一个整数类型的变量，名字叫a，并且赋值为3
        int c = 520;
        int b = 1314;

        System.out.println(a);

        int d = c + b;
        System.out.println(d);//1834

        int g = 520/a;
        System.out.println(g);//173  报错


        int j = 7/2;
        System.out.println(j);//3

        j = a*3;
        System.out.println(j);



    }



}
